Rework admin panel and other

app/Observers/SlideObserver.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Observers;
+
+use App\Models\MainSlider;
+use App\Models\Slide;
+use App\Services\App\Cache\MainSliderCacheService;
+use App\Services\App\Cache\SliderCacheService;
+
+class SlideObserver
+{
+    protected SliderCacheService $cacheService;
+
+    public function __construct()
+    {
+        $this->cacheService = new SliderCacheService();
+    }
+    /**
+     * Handle the MainSlider "created" event.
+     */
+    public function created(Slide $slide): void
+    {
+        // Устанавливаем сортировку для новой записи
+        $slide->sort = 1;
+        $slide->save();
+
+        // Обновляем сортировку для всех остальных записей
+        $this->updateSortOrder($slide->id, $slide->slider_id);
+
+        $this->cacheService->clearAllCacheByModel();
+    }
+
+    /**
+     * Handle the MainSlider "updated" event.
+     */
+    public function updated(Slide $slide): void
+    {
+        $this->cacheService->clearAllCacheByModel();
+    }
+
+    /**
+     * Handle the MainSlider "deleted" event.
+     */
+    public function deleted(Slide $slide): void
+    {
+        $this->cacheService->clearAllCacheByModel();
+    }
+
+    /**
+     * Handle the MainSlider "restored" event.
+     */
+    public function restored(Slide $slide): void
+    {
+        //
+    }
+
+    /**
+     * Handle the MainSlider "force deleted" event.
+     */
+    public function forceDeleted(Slide $slide): void
+    {
+        //
+    }
+
+    protected function updateSortOrder($id, $slider_id): void
+    {
+        // Получаем все записи, отсортированные по текущему значению sort
+        $slides = Slide::orderBy('sort', 'asc')->where([['slider_id', $slider_id], ['id', '!=', $id]])->get();
+
+        if ($slides->count() > 0) {
+            foreach ($slides as $index => $slide) {
+                $slide->sort = $index + 2; // Начинаем с 1
+                $slide->save();
+            }
+        }
+    }
+}